Metadata
Author: ParaCrawl Corpus
Data
English[en]
Features: Full-opening check valve is designed in accordance with API 6A, while full bore design can enable sweeping through and facilitate cleaning of pipeline maintenance; for big size, a dashpot device is optional to protect the sealing surface with controlling the disc closing time; two main series of soft seal and metal seal can be provided or on the request of customer to adopt threaded seat rings; the powerful flexible graphite gaskets is for check valves of 300 pounds and 600 pounds, while metal ring gasket is for check valves of 900 pounds or above, or on the request of customers.
Chinese[zh]
特点:全开式止回阀按API6D规范设计,全通径设计可满足清扫通过,方便管线维护清洁;大口径阀门可选装缓冲阻尼装置延缓阀瓣关闭时间保护密封面;可提供软密封以及硬密封两个主要系列,也可按照客户要求采用螺纹座圈;强力柔性石墨垫片用于300磅和600磅止回阀,金属环垫片用于900磅及以上止回阀或按客户要求。 【返回 】